cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

Showing 1-10 of 28 results. Next

A030575 Run length of n-th run of digit 0 in A030567.

Original entry on oeis.org

1, 1, 1, 1, 1, 1, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1
Offset: 1

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Author

Clark Kimberling

Keywords

Comments

Differs from A030556 whenever a base 6 sequence of a number is inserted which has a non-palindromic sequence of run-lengths of 0. Happens first scanning 10010_6 = 1302_10 which is inserted in A030567 as 01001 (run lengths 1,2) but in A030548 as 10010 (run lengths 2,1). - R. J. Mathar, Jul 23 2025 and Andrei Zabolotskii

Links

Extensions

Initial 1 inserted for consistency with change in A030567 and more terms from Sean A. Irvine, Apr 03 2020

A030580 Length of n-th run of digit 5 in A030567.

Original entry on oeis.org

1, 1, 1, 1, 1, 1, 1, 1, 1, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 1, 1, 1, 1, 2, 1, 1, 1, 1, 1, 2, 1, 1, 1, 1, 1, 2, 1, 1, 1, 1, 1, 2, 1, 1, 1, 1, 1, 2, 1, 2, 2, 2, 2
Offset: 1

Views

Author

Clark Kimberling

Keywords

Crossrefs

Cf. A030567.

A030568 Position of n-th 0 in A030567.

Original entry on oeis.org

0, 6, 18, 30, 42, 54, 66, 67, 70, 73, 76, 79, 82, 84, 102, 120, 138, 156, 174, 175, 178, 181, 184, 187, 190, 192, 210, 228, 246, 264, 282, 283, 286, 289, 292, 295, 298, 300, 318, 336, 354, 372, 390, 391, 394, 397, 400, 403, 406, 408
Offset: 1

Views

Author

Clark Kimberling

Keywords

Extensions

Initial 0 inserted for consistency with change in A030567 by Sean A. Irvine, Apr 03 2020

A030573 Position of n-th 5 in A030567.

Original entry on oeis.org

5, 16, 28, 40, 52, 55, 57, 59, 61, 63, 64, 65, 81, 99, 117, 135, 153, 157, 160, 163, 166, 169, 171, 172, 189, 207, 225, 243, 261, 265, 268, 271, 274, 277, 279, 280, 297, 315, 333, 351, 369, 373, 376, 379, 382, 385, 387, 388, 405
Offset: 1

Views

Author

Clark Kimberling

Keywords

A030581 a(n)=(# 1's)-(# 0's) in first n terms of A030567.

Original entry on oeis.org

1, 1, 1, 1, 1, 0, 1, 2, 3, 3, 4, 4, 5, 5, 6, 6, 7, 6, 6, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 5, 6, 7, 6, 7, 7, 6, 7, 7, 6, 7, 7, 6, 7, 7, 6, 7, 6, 7, 8, 9, 10, 11
Offset: 1

Views

Author

Clark Kimberling

Keywords

A030585 (# 4's)-(# 5's) in first n terms of A030567.

Original entry on oeis.org

0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 1, 1, 2, 2, 3, 3, 4, 5, 6, 5, 6, 6, 5, 5, 4, 4, 3, 3, 2, 3, 2, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
Offset: 1

Views

Author

Clark Kimberling

Keywords

A030569 Position of n-th 1 in A030567.

Original entry on oeis.org

1, 7, 8, 9, 11, 13, 15, 17, 20, 32, 44, 56, 68, 69, 71, 74, 77, 80, 83, 85, 86, 87, 88, 89, 91, 92, 94, 95, 97, 98, 100, 101, 104, 105, 107, 110, 113, 116, 119, 122, 123, 125, 128, 131, 134, 137, 140, 141, 143, 146, 149, 152, 155, 158
Offset: 1

Views

Author

Clark Kimberling

Keywords

A030570 Position of n-th 2 in A030567.

Original entry on oeis.org

2, 10, 19, 21, 22, 23, 25, 27, 29, 34, 46, 58, 72, 90, 103, 106, 108, 109, 112, 115, 118, 126, 144, 162, 176, 179, 180, 182, 185, 188, 191, 194, 197, 198, 200, 203, 206, 209, 211, 212, 214, 215, 216, 217, 218, 220, 221, 223, 224
Offset: 1

Views

Author

Clark Kimberling

Keywords

Crossrefs

Cf. A030567.

A030571 Position of n-th 3 in A030567.

Original entry on oeis.org

3, 12, 24, 31, 33, 35, 36, 37, 39, 41, 48, 60, 75, 93, 111, 121, 124, 127, 129, 130, 133, 136, 147, 165, 183, 201, 219, 229, 232, 235, 237, 238, 241, 244, 255, 273, 284, 287, 290, 291, 293, 296, 299, 302, 305, 308, 309, 311, 314
Offset: 1

Views

Author

Clark Kimberling

Keywords

A030572 Position of n-th 4 in A030567.

Original entry on oeis.org

4, 14, 26, 38, 43, 45, 47, 49, 50, 51, 53, 62, 78, 96, 114, 132, 139, 142, 145, 148, 150, 151, 154, 168, 186, 204, 222, 240, 247, 250, 253, 256, 258, 259, 262, 276, 294, 312, 330, 348, 355, 358, 361, 364, 366, 367, 370, 384, 392
Offset: 1

Views

Author

Clark Kimberling

Keywords

Showing 1-10 of 28 results. Next

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